Be based upon the growth from 1997 to 2017，to aim at the target of extended demotic culture and education consumption demand and advanced sharing between urban and rural areas，measuring to the “due space” of Gansu's total culture and education consumption demand in urban and rural areas in 2017 are as follows：29.731 billion yuan in the target valued coordinated supply-demand；56.812 billion yuan in the target valued avoiding negative correlation；70.891 billion yuan in the target valued optimal proportion；72.793 billion yuan in the target valued lowest urban-rural ratio；103.264 billion yuan in the target valued closed urban-rural ratio；142.981 billion yuan in the target valued no urban-rural gap.But Gansu's actual gross in 2017 is only 42.091 billion yuan.